single_sign_out.rb

gistfile1.rb

module HectorFetch
  module InstanceMethods
    def service_with_fetch
      res = service_without_fetch
      current_user.update_from_hector
      res
    end

    def single_sign_out
      session_ticket = CasTicket.where('_id' => Nokogiri::XML(URI.decode params['logoutRequest']).search("SessionIndex").first.children.first.to_s).first
      ActionDispatch::Session::MongoidStore::Session.where('_id' => session_ticket.session_id).first.destroy
      session_ticket.destroy
    end
  end

  def self.included(base)
    base.class_eval do
      include InstanceMethods
      alias_method_chain :service, :fetch
    end
  end
end

module SingleSignOut
  module AbstractStoreInstanceMethods
    def call_with_sso(env)
      res = call_without_sso(env)
      if env['rack.request.query_hash'].has_key?('ticket')
        debugger
        CasTicket.find_or_create_by(:id => env['rack.request.query_hash']['ticket']).update_attribute(:session_id,  env['action_dispatch.cookies']['_session_id'])
      end
      res
    end
  end

  def self.included(base)
    base.class_eval do
      include AbstractStoreInstanceMethods
      alias_method_chain :call, :sso
    end
  end

end

Taxman::Application.config.to_prepare do
  Devise::CasSessionsController.class_eval do
    include HectorFetch
  end

end
Taxman::Application.config.after_initialize do

  ActionDispatch::Session::AbstractStore.class_eval do
    include SingleSignOut
  end

end